KIBBLEWHITE Valve Guide (Manufacturer Part No: 90-9000)
Machined manganese bronze intake guide, designed for engine refurbishment or preparation operations. This Kibblewhite guide is shaped to accept OEM and adaptable seals, and its material — softer than nickel-aluminium bronze — facilitates fitting and finishing in the workshop. Made in the USA, it is aimed at motorcyclists looking for a precise replacement part for their cylinder heads.
- Application: Intake
- Outer Diameter: 0.5540 (imperial 0.5540)
- Inner Diameter: 0.3125 (imperial 0.3125)
- Material: Manganese Bronze
- Can be reamed with a drill (corded or battery-operated) and then finished with a high-quality spherical honing stone
- Machined to accept OEM and adaptable seals
- Made in the USA
Ideal for Trail/Adventure, Enduro, Roadster, and Touring universes. Compatible motorcycle examples: BMW R 100 RT Classic, BMW R 100 R Roadster Classic, and BMW R 100 R Mystic (1995, 1000 cc). A practical part for garage operations as well as roadside interventions, it facilitates adjustment work without necessarily requiring specialized honing tools for certain materials.
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